| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
54.7%
|
|
| 1 | 64 |
26.3%
|
|
| 2 | 11 |
4.5%
|
|
| 3 | 13 |
5.3%
|
|
| 4 | 6 |
2.5%
|
|
| 5 | 4 |
1.6%
|
|
| 6 | 2 |
0.8%
|
|
| 7 | 2 |
0.8%
|
|
| 8 | 1 |
0.4%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 2 |
0.8%
|
|
| 13 | 1 |
0.4%
|
|
| 16 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| Sysmiss | 41 |